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-rw-r--r--src/stty.c8
-rw-r--r--src/su.c8
-rw-r--r--src/tee.c6
-rw-r--r--src/tty.c4
-rw-r--r--src/uname.c4
5 files changed, 15 insertions, 15 deletions
diff --git a/src/stty.c b/src/stty.c
index 8810762cd..7e27cac6f 100644
--- a/src/stty.c
+++ b/src/stty.c
@@ -317,7 +317,7 @@ struct control_info
/* Control characters. */
-struct control_info control_info[] =
+static struct control_info control_info[] =
{
{"intr", CINTR, VINTR},
{"quit", CQUIT, VQUIT},
@@ -354,12 +354,12 @@ struct control_info control_info[] =
};
/* The width of the screen, for output wrapping. */
-int max_col;
+static int max_col;
/* Current position, to know when to wrap. */
-int current_col;
+static int current_col;
-struct option longopts[] =
+static struct option longopts[] =
{
{"all", 0, NULL, 'a'},
{"save", 0, NULL, 'g'},
diff --git a/src/su.c b/src/su.c
index dc29063cc..d118f4a6a 100644
--- a/src/su.c
+++ b/src/su.c
@@ -153,15 +153,15 @@ extern char **environ;
char *program_name;
/* If nonzero, pass the `-f' option to the subshell. */
-int fast_startup;
+static int fast_startup;
/* If nonzero, simulate a login instead of just starting a shell. */
-int simulate_login;
+static int simulate_login;
/* If nonzero, change some environment vars to indicate the user su'd to. */
-int change_environment;
+static int change_environment;
-struct option longopts[] =
+static struct option longopts[] =
{
{"command", 1, 0, 'c'},
{"fast", 0, &fast_startup, 1},
diff --git a/src/tee.c b/src/tee.c
index 721014b5d..ca8f53a5f 100644
--- a/src/tee.c
+++ b/src/tee.c
@@ -29,15 +29,15 @@ void error ();
void xwrite ();
/* If nonzero, append to output files rather than truncating them. */
-int append;
+static int append;
/* If nonzero, ignore interrupts. */
-int ignore_interrupts;
+static int ignore_interrupts;
/* The name that this program was run with. */
char *program_name;
-struct option long_options[] =
+static struct option long_options[] =
{
{"append", 0, NULL, 'a'},
{"ignore-interrupts", 0, NULL, 'i'},
diff --git a/src/tty.c b/src/tty.c
index 056c7da8d..8396aa930 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -32,9 +32,9 @@ void usage ();
char *program_name;
/* If nonzero, return an exit status but produce no output. */
-int silent;
+static int silent;
-struct option longopts[] =
+static struct option longopts[] =
{
{"silent", 0, NULL, 's'},
{"quiet", 0, NULL, 's'},
diff --git a/src/uname.c b/src/uname.c
index 77eaae677..4b7a6f5c5 100644
--- a/src/uname.c
+++ b/src/uname.c
@@ -55,12 +55,12 @@ void usage ();
#define PRINT_MACHINE 16
/* Mask indicating which elements of the name to print. */
-unsigned char toprint;
+static unsigned char toprint;
/* The name this program was run with, for error messages. */
char *program_name;
-struct option long_options[] =
+static struct option long_options[] =
{
{"sysname", 0, NULL, 's'},
{"nodename", 0, NULL, 'n'},